Grayl - UltraPress® + Ultralight Replacement Purifier Cartridge Colour:Orange low-profile leg is knit in

low-profile leg is knit in our signature Micro Crew height for a more contemporary style you'll want to wear often

flat ground sheets are available

All deuces are tumbled and fully deburred for smooth

Responsible Fabrics: Floor

You may still want to line it with a zip lock as a precaution for electronics

Grayl - UltraPress® + Ultralight Replacement Purifier Cartridge Colour:Orange low-profile leg is knit inReplacement purifier cartridges for the UltraPress (Also works for the Ultralight) are designed to last 300 cycles (40 gal. 150L). Lifespan will decline when purifying water with high levels of silt, sediment or tannins. Cartridge press time increases towards the end of the cartridge lifespan; when press time reaches 25 30 seconds, the cartridge should be replaced. Cartridge continues to protect, even as press time increases. Features: Removes